Designed for work as a part of the standard digital flight and navigation equipment on board of the mainline aircrafts and local civil aviation lines airplanes.

Provides solution of the following main tasks:

- air surveillance with the purpose of meteorological formations detection and evaluation of their flight danger degree;
- earth coverage with the purpose of navigation tasks solution.
Construction of the MNRLS-85 consists of the self-contained blocks: antenna and transmit-receive blocks as well as control panel.
Application of the ARING-708 recommendations allowed making blocks more multi-purpose.
MNRLS-85 is installed on ТU-204, ТU-334, IL-96, IL-114 aircrafts.